168425152 has 84 divisors (see below), whose sum is σ = 398145000. Its totient is φ = 70447104.

The previous prime is 168425143. The next prime is 168425161. The reversal of 168425152 is 251524861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (168425143) and next prime (168425161).

It is a super-3 number, since 3×168425152³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134224 + ... + 135472.

Almost surely, 2^168425152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199072500).

168425152 is an abundant number, since it is smaller than the sum of its proper divisors (229719848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168425152 is a wasteful number, since it uses less digits than its factorization.

168425152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1301 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 168425152 is about 12977.8716282756. The cubic root of 168425152 is about 552.2499043482.

The spelling of 168425152 in words is "one hundred sixty-eight million, four hundred twenty-five thousand, one hundred fifty-two".